public class Test {

	public static void main(String[] args) {
		CPU cpu = new CPU();
		CPU cpu2 = new CPU();
		cpu.speed=2200;
		cpu2.speed=2300;
		HardDisk disk = new HardDisk();
		HardDisk disk2 = new HardDisk();
		disk.amount=200;
		disk2.amount=200;
		PC pc = new PC();
		PC pc2 = new PC();
		pc.setCPU(cpu);
		pc.setHardDisk(disk);
		pc.show();
		pc2.setCPU(cpu2);
		pc2.setHardDisk(disk2);
		System.out.println("pc2.toString()="+pc2.toString());
		System.out.println("cpu2.toString()="+cpu2.toString());
		System.out.println("disk2.toString()="+disk2.toString());
		System.out.println("PC.equals(pc,pc2)="+PC.equals(pc,pc2));
		System.out.println("CPU.equals(cpu,cpu2)="+CPU.equals(cpu,cpu2));
		System.out.println("HardDisk.equals(disk,disk2)="+HardDisk.equals(disk,disk2));
	}

}
